New vaccines are often evaluated in trials in which some participants receive a placebo. But not all studies can be designed ...

The GOP-led House Judiciary Committee is investigating allegations that Pfizer delayed its COVID-19 vaccine testing until ...

On Nov. 9, 2020, Pfizer and partner BioNTech announced that the vaccine had met the first effectiveness bar in a key study.

The GOP-led House Judiciary Committee is investigating Pfizer's COVID-19 vaccine development timeline. They are focusing on allegations that vaccine testing results were delayed until after the 2020 ...

The GOP-led House Judiciary Committee is requesting records from Pfizer’s CEO and an interview with a former company ...

Research to improve cancer-prevention messaging with vulnerable and hard-to-reach groups for the human papillomavirus (HPV) ...

A decades-long scientific challenge in HIV vaccine development has been finding a way to train the immune system to produce antibodies that can target many variants of the virus.

U.S. lawmakers on Thursday asked Pfizer Inc for information on alleged comments by a former executive suggesting its research ...

Pfizer (PFE) stock draws public scrutiny as a House probe gathers new allegations regarding the company's COVID-19 vaccine ...

Misinformation about ivermectin took hold during the Covid-19 pandemic and continues to circulate despite medical experts ...

MPox is endemic in DRC, and has continued to cause large numbers of cases in the WHO African Region. In April, 2025, the WHO has restated that MPox continues to be a Public Health Emergency of ...